XFOIL Version 6.96 Calculated polar for: EPPLER 748 AIRFOIL 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -18.000 -0.6030 0.12961 0.12658 -0.0514 1.0000 0.0199 -17.750 -0.6404 0.11824 0.11502 -0.0575 1.0000 0.0198 -17.500 -0.6694 0.10918 0.10579 -0.0622 1.0000 0.0197 -17.250 -0.6899 0.10213 0.09859 -0.0658 1.0000 0.0196 -17.000 -0.7092 0.09551 0.09183 -0.0692 1.0000 0.0196 -16.750 -0.7250 0.08974 0.08592 -0.0720 1.0000 0.0195 -16.500 -0.7366 0.08490 0.08096 -0.0741 1.0000 0.0195 -16.250 -0.7457 0.08060 0.07655 -0.0757 1.0000 0.0194 -16.000 -0.7549 0.07638 0.07220 -0.0775 1.0000 0.0195 -15.750 -0.7596 0.07296 0.06869 -0.0785 1.0000 0.0195 -15.500 -0.7663 0.06937 0.06498 -0.0797 1.0000 0.0196 -15.250 -0.7697 0.06638 0.06189 -0.0804 1.0000 0.0197 -15.000 -0.7719 0.06363 0.05907 -0.0808 1.0000 0.0197 -14.750 -0.7732 0.06110 0.05646 -0.0811 1.0000 0.0198 -14.500 -0.7758 0.05850 0.05377 -0.0815 1.0000 0.0199 -14.250 -0.7751 0.05643 0.05162 -0.0812 1.0000 0.0199 -14.000 -0.7723 0.05475 0.04990 -0.0802 1.0000 0.0200 -13.750 -0.7679 0.05339 0.04852 -0.0788 1.0000 0.0202 -13.500 -0.7650 0.05192 0.04703 -0.0777 1.0000 0.0203 -13.250 -0.7626 0.05053 0.04565 -0.0765 1.0000 0.0205 -13.000 -0.7621 0.04909 0.04420 -0.0752 1.0000 0.0206 -12.750 -0.7634 0.04765 0.04276 -0.0737 1.0000 0.0208 -12.500 -0.7487 0.04594 0.04103 -0.0754 0.9985 0.0211 -12.250 -0.7241 0.04411 0.03917 -0.0789 0.9956 0.0214 -12.000 -0.6980 0.04239 0.03741 -0.0826 0.9931 0.0217 -11.750 -0.6767 0.04055 0.03553 -0.0854 0.9890 0.0221 -11.500 -0.6519 0.03875 0.03369 -0.0889 0.9853 0.0225 -11.250 -0.6240 0.03699 0.03187 -0.0929 0.9827 0.0230 -11.000 -0.6043 0.03525 0.03008 -0.0952 0.9768 0.0233 -10.750 -0.5825 0.03323 0.02805 -0.0987 0.9719 0.0238 -10.500 -0.5712 0.03109 0.02592 -0.1005 0.9630 0.0244 -10.250 -0.5492 0.02895 0.02375 -0.1042 0.9572 0.0249 -10.000 -0.5394 0.02678 0.02156 -0.1053 0.9444 0.0255 -9.750 -0.5255 0.02457 0.01929 -0.1072 0.9308 0.0259 -9.500 -0.5055 0.02241 0.01707 -0.1101 0.9173 0.0266 -9.000 -0.4229 0.01775 0.01222 -0.1243 0.8978 0.0294 -8.750 -0.3685 0.01645 0.01081 -0.1317 0.8854 0.0321 -8.500 -0.3131 0.01510 0.00938 -0.1394 0.8684 0.0379 -8.250 -0.2720 0.01393 0.00818 -0.1440 0.8437 0.0541 -8.000 -0.2422 0.01307 0.00731 -0.1459 0.8172 0.0777 -7.750 -0.2150 0.01250 0.00669 -0.1467 0.7932 0.0994 -7.500 -0.1889 0.01198 0.00615 -0.1472 0.7720 0.1224 -7.250 -0.1627 0.01144 0.00561 -0.1477 0.7532 0.1516 -7.000 -0.1360 0.01080 0.00504 -0.1484 0.7356 0.1926 -6.750 -0.1088 0.01010 0.00447 -0.1493 0.7189 0.2498 -6.500 -0.0809 0.00977 0.00429 -0.1498 0.7031 0.3091 -6.250 -0.0528 0.00984 0.00433 -0.1497 0.6885 0.3350 -6.000 -0.0246 0.01000 0.00440 -0.1496 0.6754 0.3501 -5.750 0.0034 0.01018 0.00443 -0.1495 0.6625 0.3602 -5.500 0.0316 0.01037 0.00455 -0.1493 0.6499 0.3681 -5.250 0.0600 0.01055 0.00458 -0.1492 0.6383 0.3752 -5.000 0.0876 0.01077 0.00475 -0.1489 0.6272 0.3809 -4.750 0.1160 0.01097 0.00489 -0.1488 0.6170 0.3867 -4.500 0.1444 0.01121 0.00494 -0.1488 0.6072 0.3912 -4.250 0.1723 0.01122 0.00497 -0.1486 0.5976 0.3956 -4.000 0.1998 0.01141 0.00509 -0.1483 0.5885 0.3993 -3.750 0.2283 0.01153 0.00517 -0.1483 0.5799 0.4032 -3.500 0.2564 0.01174 0.00524 -0.1482 0.5719 0.4074 -3.250 0.2851 0.01176 0.00520 -0.1483 0.5644 0.4110 -3.000 0.3127 0.01178 0.00520 -0.1481 0.5566 0.4138 -2.750 0.3407 0.01185 0.00523 -0.1480 0.5496 0.4162 -2.500 0.3690 0.01189 0.00523 -0.1480 0.5426 0.4185 -2.250 0.3971 0.01196 0.00520 -0.1480 0.5362 0.4206 -2.000 0.4258 0.01196 0.00516 -0.1481 0.5303 0.4226 -1.750 0.4544 0.01198 0.00511 -0.1482 0.5240 0.4244 -1.500 0.4825 0.01206 0.00508 -0.1482 0.5180 0.4260 -1.250 0.5112 0.01208 0.00505 -0.1484 0.5125 0.4272 -1.000 0.5398 0.01202 0.00495 -0.1485 0.5071 0.4286 -0.750 0.5678 0.01197 0.00485 -0.1486 0.5019 0.4304 -0.500 0.5958 0.01202 0.00487 -0.1486 0.4970 0.4321 -0.250 0.6241 0.01201 0.00487 -0.1487 0.4922 0.4336 0.000 0.6521 0.01204 0.00487 -0.1486 0.4871 0.4350 0.250 0.6799 0.01213 0.00490 -0.1486 0.4823 0.4365 0.500 0.7081 0.01218 0.00493 -0.1487 0.4780 0.4380 0.750 0.7364 0.01220 0.00495 -0.1487 0.4738 0.4395 1.000 0.7643 0.01226 0.00498 -0.1487 0.4695 0.4411 1.250 0.7919 0.01237 0.00503 -0.1487 0.4651 0.4428 1.500 0.8199 0.01248 0.00510 -0.1487 0.4609 0.4445 1.750 0.8477 0.01253 0.00516 -0.1487 0.4568 0.4458 2.000 0.8755 0.01256 0.00517 -0.1487 0.4529 0.4472 2.250 0.9029 0.01260 0.00520 -0.1487 0.4490 0.4491 2.500 0.9305 0.01276 0.00531 -0.1487 0.4448 0.4508 2.750 0.9577 0.01278 0.00540 -0.1485 0.4415 0.4525 3.000 0.9848 0.01284 0.00548 -0.1484 0.4375 0.4542 3.250 1.0117 0.01294 0.00558 -0.1482 0.4337 0.4561 3.500 1.0386 0.01309 0.00570 -0.1481 0.4300 0.4580 3.750 1.0658 0.01326 0.00585 -0.1480 0.4263 0.4600 4.000 1.0923 0.01333 0.00597 -0.1478 0.4228 0.4622 4.250 1.1187 0.01344 0.00609 -0.1475 0.4191 0.4641 4.500 1.1450 0.01355 0.00619 -0.1473 0.4156 0.4661 4.750 1.1713 0.01370 0.00634 -0.1471 0.4118 0.4686 5.000 1.1975 0.01384 0.00652 -0.1469 0.4083 0.4708 5.250 1.2232 0.01393 0.00667 -0.1465 0.4050 0.4732 5.500 1.2487 0.01405 0.00683 -0.1461 0.4015 0.4757 5.750 1.2737 0.01421 0.00699 -0.1457 0.3980 0.4783 6.000 1.2990 0.01445 0.00720 -0.1453 0.3942 0.4809 6.250 1.3241 0.01463 0.00741 -0.1449 0.3910 0.4833 6.500 1.3486 0.01472 0.00759 -0.1443 0.3878 0.4866 6.750 1.3723 0.01484 0.00777 -0.1437 0.3842 0.4901 7.000 1.3952 0.01501 0.00797 -0.1428 0.3807 0.4938 7.250 1.4187 0.01528 0.00822 -0.1422 0.3771 0.4975 7.500 1.4410 0.01547 0.00846 -0.1412 0.3739 0.5011 7.750 1.4625 0.01560 0.00868 -0.1402 0.3705 0.5052 8.000 1.4841 0.01576 0.00893 -0.1391 0.3669 0.5097 8.250 1.5053 0.01600 0.00918 -0.1381 0.3634 0.5146 8.500 1.5277 0.01636 0.00951 -0.1373 0.3593 0.5198 8.750 1.5479 0.01652 0.00981 -0.1361 0.3562 0.5257 9.000 1.5682 0.01673 0.01011 -0.1349 0.3525 0.5328 9.250 1.5882 0.01698 0.01042 -0.1337 0.3488 0.5405 9.500 1.6076 0.01730 0.01077 -0.1325 0.3450 0.5500 9.750 1.6273 0.01764 0.01119 -0.1314 0.3412 0.5618 10.000 1.6463 0.01789 0.01157 -0.1301 0.3374 0.5772 10.250 1.6649 0.01817 0.01198 -0.1288 0.3334 0.5980 10.500 1.6819 0.01855 0.01245 -0.1273 0.3292 0.6278 10.750 1.6995 0.01895 0.01300 -0.1260 0.3250 0.6723 11.000 1.7166 0.01921 0.01353 -0.1246 0.3208 0.7434 11.250 1.7231 0.01925 0.01396 -0.1209 0.3168 1.0000 11.500 1.7366 0.01987 0.01455 -0.1191 0.3122 1.0000 11.750 1.7515 0.02045 0.01518 -0.1176 0.3077 1.0000 12.000 1.7662 0.02102 0.01582 -0.1160 0.3029 1.0000 12.250 1.7780 0.02176 0.01657 -0.1142 0.2980 1.0000 12.500 1.7884 0.02263 0.01745 -0.1123 0.2930 1.0000 12.750 1.8012 0.02337 0.01828 -0.1108 0.2873 1.0000 13.000 1.8089 0.02444 0.01935 -0.1089 0.2813 1.0000 13.250 1.8174 0.02553 0.02049 -0.1072 0.2750 1.0000 13.500 1.8248 0.02674 0.02174 -0.1055 0.2681 1.0000 13.750 1.8283 0.02829 0.02329 -0.1036 0.2616 1.0000 14.000 1.8360 0.02966 0.02473 -0.1022 0.2548 1.0000 14.250 1.8356 0.03166 0.02673 -0.1004 0.2482 1.0000 14.500 1.8419 0.03330 0.02844 -0.0993 0.2416 1.0000 14.750 1.8395 0.03571 0.03086 -0.0978 0.2343 1.0000 15.000 1.8407 0.03794 0.03315 -0.0968 0.2272 1.0000 15.250 1.8353 0.04088 0.03611 -0.0957 0.2197 1.0000 15.500 1.8332 0.04364 0.03892 -0.0949 0.2127 1.0000 15.750 1.8255 0.04709 0.04240 -0.0941 0.2054 1.0000 16.000 1.8196 0.05047 0.04584 -0.0936 0.1986 1.0000 16.250 1.8092 0.05448 0.04989 -0.0933 0.1912 1.0000 16.500 1.8004 0.05846 0.05392 -0.0932 0.1843 1.0000 16.750 1.7882 0.06297 0.05846 -0.0934 0.1771 1.0000 17.000 1.7770 0.06749 0.06303 -0.0937 0.1702 1.0000 17.250 1.7630 0.07253 0.06811 -0.0942 0.1631 1.0000 17.500 1.7511 0.07738 0.07301 -0.0949 0.1565 1.0000 17.750 1.7364 0.08275 0.07842 -0.0959 0.1495 1.0000 18.000 1.7244 0.08783 0.08354 -0.0969 0.1431 1.0000